mirror of
https://github.com/gnustep/libs-base.git
synced 2025-05-30 08:21:25 +00:00
key-value coding fixes
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@8246 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald
parent
a1d9d92494
commit
c78a6ca413
4 changed files with 624 additions and 146 deletions
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@ -1277,12 +1277,578 @@ static BOOL deallocNotifications = NO;
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#include <Foundation/NSValue.h>
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#include <Foundation/NSKeyValueCoding.h>
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#include <Foundation/NSNull.h>
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@implementation NSObject (KeyValueCoding)
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static id
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GSGetValue(NSObject *self, NSString *key, SEL sel,
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const char *type, unsigned size, unsigned off)
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{
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if (sel != 0)
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{
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NSMethodSignature *sig = [self methodSignatureForSelector: sel];
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if ([sig numberOfArguments] != 2)
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{
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[NSException raise: NSInvalidArgumentException
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format: @"key-value set method has wrong number of args"];
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}
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type = [sig methodReturnType];
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}
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if (type == 0)
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{
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[self handleTakeValue: nil forUnboundKey: key];
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return nil;
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}
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else
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{
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id val;
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switch (*type)
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{
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case _C_ID:
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case _C_CLASS:
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{
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id v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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id (*imp)(id, SEL) =
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(id (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = v;
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}
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break;
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case _C_CHR:
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{
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signed char v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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signed char (*imp)(id, SEL) =
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(signed char (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithChar: v];
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}
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break;
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case _C_UCHR:
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{
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unsigned char v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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unsigned char (*imp)(id, SEL) =
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(unsigned char (*)(id, SEL))[self methodForSelector:
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sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithUnsignedChar: v];
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}
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break;
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case _C_SHT:
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{
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short v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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short (*imp)(id, SEL) =
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(short (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithShort: v];
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}
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break;
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case _C_USHT:
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{
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unsigned short v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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unsigned short (*imp)(id, SEL) =
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(unsigned short (*)(id, SEL))[self methodForSelector:
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sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithUnsignedShort: v];
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}
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break;
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case _C_INT:
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{
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int v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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int (*imp)(id, SEL) =
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(int (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithInt: v];
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}
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break;
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case _C_UINT:
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{
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unsigned int v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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unsigned int (*imp)(id, SEL) =
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(unsigned int (*)(id, SEL))[self methodForSelector:
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sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithUnsignedInt: v];
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}
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break;
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case _C_LNG:
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{
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long v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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long (*imp)(id, SEL) =
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(long (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithLong: v];
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}
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break;
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case _C_ULNG:
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{
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unsigned long v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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unsigned long (*imp)(id, SEL) =
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(unsigned long (*)(id, SEL))[self methodForSelector:
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sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithUnsignedLong: v];
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}
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break;
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#ifdef _C_LNG_LNG
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case _C_LNG_LNG:
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{
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long long v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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long long (*imp)(id, SEL) =
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(long long (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithLongLong: v];
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}
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break;
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#endif
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#ifdef _C_ULNG_LNG
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case _C_ULNG_LNG:
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{
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unsigned long long v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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unsigned long long (*imp)(id, SEL) =
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(unsigned long long (*)(id, SEL))[self
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methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithUnsignedLongLong: v];
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}
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break;
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#endif
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case _C_FLT:
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{
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float v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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float (*imp)(id, SEL) =
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(float (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithFloat: v];
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}
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break;
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case _C_DBL:
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{
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double v;
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if (sel == 0)
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{
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memcpy((void*)&v, ((void*)self) + off, size);
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}
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else
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{
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double (*imp)(id, SEL) =
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(double (*)(id, SEL))[self methodForSelector: sel];
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v = (*imp)(self, sel);
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}
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val = [NSNumber numberWithDouble: v];
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}
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break;
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default:
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[NSException raise: NSInvalidArgumentException
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format: @"key-value set method has unsupported type"];
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}
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return val;
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}
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}
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static void
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GSSetValue(NSObject *self, NSString *key, id val, SEL sel,
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const char *type, unsigned size, unsigned off)
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{
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if (sel != 0)
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{
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NSMethodSignature *sig = [self methodSignatureForSelector: sel];
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if ([sig numberOfArguments] != 3)
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{
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[NSException raise: NSInvalidArgumentException
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format: @"key-value set method has wrong number of args"];
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}
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type = [sig getArgumentTypeAtIndex: 2];
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}
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if (type == 0)
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{
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[self handleTakeValue: val forUnboundKey: key];
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}
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else
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{
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switch (*type)
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{
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case _C_ID:
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case _C_CLASS:
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{
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id v = val;
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, id) =
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(void (*)(id, SEL, id))[self methodForSelector: sel];
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(*imp)(self, sel, val);
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}
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}
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break;
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case _C_CHR:
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{
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char v = [val charValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, char) =
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(void (*)(id, SEL, char))[self methodForSelector: sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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case _C_UCHR:
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{
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unsigned char v = [val unsignedCharValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, unsigned char) =
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(void (*)(id, SEL, unsigned char))[self methodForSelector:
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sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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case _C_SHT:
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{
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short v = [val shortValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, short) =
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(void (*)(id, SEL, short))[self methodForSelector: sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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case _C_USHT:
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{
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unsigned short v = [val unsignedShortValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, unsigned short) =
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(void (*)(id, SEL, unsigned short))[self methodForSelector:
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sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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case _C_INT:
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{
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int v = [val intValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, int) =
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(void (*)(id, SEL, int))[self methodForSelector: sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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case _C_UINT:
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{
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unsigned int v = [val unsignedIntValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, unsigned int) =
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(void (*)(id, SEL, unsigned int))[self methodForSelector:
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sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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case _C_LNG:
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{
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long v = [val longValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, long) =
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(void (*)(id, SEL, long))[self methodForSelector: sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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case _C_ULNG:
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{
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unsigned long v = [val unsignedLongValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, unsigned long) =
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(void (*)(id, SEL, unsigned long))[self methodForSelector:
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sel];
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(*imp)(self, sel, v);
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}
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}
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break;
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#ifdef _C_LNG_LNG
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case _C_LNG_LNG:
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{
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long long v = [val longLongValue];
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
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else
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{
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void (*imp)(id, SEL, long long) =
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(void (*)(id, SEL, long long))[self methodForSelector: sel];
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(*imp)(self, sel, v);
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}
|
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}
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break;
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#endif
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|
||||
#ifdef _C_ULNG_LNG
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||||
case _C_ULNG_LNG:
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{
|
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unsigned long long v = [val unsignedLongLongValue];
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||||
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if (sel == 0)
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{
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memcpy(((void*)self) + off, (void*)&v, size);
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}
|
||||
else
|
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{
|
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void (*imp)(id, SEL, unsigned long long) =
|
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(void (*)(id, SEL, unsigned long long))[self
|
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methodForSelector: sel];
|
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(*imp)(self, sel, v);
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||||
}
|
||||
}
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break;
|
||||
#endif
|
||||
|
||||
case _C_FLT:
|
||||
{
|
||||
float v = [val floatValue];
|
||||
|
||||
if (sel == 0)
|
||||
{
|
||||
memcpy(((void*)self) + off, (void*)&v, size);
|
||||
}
|
||||
else
|
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{
|
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void (*imp)(id, SEL, float) =
|
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(void (*)(id, SEL, float))[self methodForSelector: sel];
|
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|
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(*imp)(self, sel, v);
|
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}
|
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}
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break;
|
||||
|
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case _C_DBL:
|
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{
|
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double v = [val doubleValue];
|
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|
||||
if (sel == 0)
|
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{
|
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memcpy(((void*)self) + off, (void*)&v, size);
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}
|
||||
else
|
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{
|
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void (*imp)(id, SEL, double) =
|
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(void (*)(id, SEL, double))[self methodForSelector: sel];
|
||||
|
||||
(*imp)(self, sel, v);
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||||
}
|
||||
}
|
||||
break;
|
||||
|
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default:
|
||||
[NSException raise: NSInvalidArgumentException
|
||||
format: @"key-value set method has unsupported type"];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
+ (BOOL) accessInstanceVariablesDirectly
|
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{
|
||||
return YES;
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|
|
@ -1308,6 +1874,8 @@ static BOOL deallocNotifications = NO;
|
|||
{
|
||||
SEL sel = 0;
|
||||
const char *type = 0;
|
||||
unsigned size;
|
||||
unsigned off;
|
||||
NSString *name;
|
||||
|
||||
if ([[self class] useStoredAccessor] == NO)
|
||||
|
|
@ -1331,11 +1899,10 @@ static BOOL deallocNotifications = NO;
|
|||
if ([[self class] accessInstanceVariablesDirectly] == YES)
|
||||
{
|
||||
name = [NSString stringWithFormat: @"_%@", aKey];
|
||||
type = GSInstanceVariableType(self, name);
|
||||
if (type == 0)
|
||||
if (GSInstanceVariableInfo(self, name, &type, &size, &off) == NO)
|
||||
{
|
||||
name = aKey;
|
||||
type = GSInstanceVariableType(self, name);
|
||||
GSInstanceVariableInfo(self, name, &type, &size, &off);
|
||||
}
|
||||
}
|
||||
if (type == 0)
|
||||
|
|
@ -1355,28 +1922,16 @@ static BOOL deallocNotifications = NO;
|
|||
}
|
||||
}
|
||||
|
||||
if (sel != 0)
|
||||
{
|
||||
return [self performSelector: sel];
|
||||
}
|
||||
else if (type != 0)
|
||||
{
|
||||
id v;
|
||||
|
||||
GSGetInstanceVariable(self, name, (void*)&v);
|
||||
return v;
|
||||
}
|
||||
else
|
||||
{
|
||||
[self handleTakeValue: nil forUnboundKey: aKey];
|
||||
return nil;
|
||||
}
|
||||
return GSGetValue(self, aKey, sel, type, size, off);
|
||||
}
|
||||
|
||||
- (void) takeStoredValue: (id)anObject forKey: (NSString*)aKey
|
||||
{
|
||||
SEL sel = 0;
|
||||
const char *type = 0;
|
||||
SEL sel;
|
||||
const char *type;
|
||||
unsigned size;
|
||||
unsigned off;
|
||||
NSString *cap;
|
||||
NSString *name;
|
||||
|
||||
if ([[self class] useStoredAccessor] == NO)
|
||||
|
|
@ -1385,7 +1940,9 @@ static BOOL deallocNotifications = NO;
|
|||
return;
|
||||
}
|
||||
|
||||
name = [NSString stringWithFormat: @"_set%@:", [aKey capitalizedString]];
|
||||
cap = [aKey capitalizedString];
|
||||
name = [NSString stringWithFormat: @"_set%@:", cap];
|
||||
type = 0;
|
||||
sel = NSSelectorFromString(name);
|
||||
if ([self respondsToSelector: sel] == NO)
|
||||
{
|
||||
|
|
@ -1393,17 +1950,15 @@ static BOOL deallocNotifications = NO;
|
|||
if ([[self class] accessInstanceVariablesDirectly] == YES)
|
||||
{
|
||||
name = [NSString stringWithFormat: @"_%@", aKey];
|
||||
type = GSInstanceVariableType(self, name);
|
||||
if (type == 0)
|
||||
if (GSInstanceVariableInfo(self, name, &type, &size, &off) == NO)
|
||||
{
|
||||
name = aKey;
|
||||
type = GSInstanceVariableType(self, name);
|
||||
GSInstanceVariableInfo(self, name, &type, &size, &off);
|
||||
}
|
||||
}
|
||||
if (type == 0)
|
||||
{
|
||||
name = [NSString stringWithFormat: @"set%@:",
|
||||
[aKey capitalizedString]];
|
||||
name = [NSString stringWithFormat: @"set%@:", cap];
|
||||
sel = NSSelectorFromString(name);
|
||||
if ([self respondsToSelector: sel] == NO)
|
||||
{
|
||||
|
|
@ -1412,31 +1967,25 @@ static BOOL deallocNotifications = NO;
|
|||
}
|
||||
}
|
||||
|
||||
if (sel != 0)
|
||||
{
|
||||
[self performSelector: sel withObject: anObject];
|
||||
}
|
||||
else if (type != 0)
|
||||
{
|
||||
GSSetInstanceVariable(self, name, (void*)&anObject);
|
||||
}
|
||||
else
|
||||
{
|
||||
[self handleTakeValue: anObject forUnboundKey: aKey];
|
||||
}
|
||||
GSSetValue(self, anObject, aKey, sel, type, size, off);
|
||||
}
|
||||
|
||||
- (void) takeValue: (id)anObject forKey: (NSString*)aKey
|
||||
{
|
||||
SEL sel = 0;
|
||||
const char *type = 0;
|
||||
NSString *name = nil;
|
||||
SEL sel;
|
||||
const char *type;
|
||||
unsigned size;
|
||||
unsigned off;
|
||||
NSString *cap;
|
||||
NSString *name;
|
||||
|
||||
name = [NSString stringWithFormat: @"set%@:", [aKey capitalizedString]];
|
||||
cap = [aKey capitalizedString];
|
||||
name = [NSString stringWithFormat: @"set%@:", cap];
|
||||
type = 0;
|
||||
sel = NSSelectorFromString(name);
|
||||
if ([self respondsToSelector: sel] == NO)
|
||||
{
|
||||
name = [NSString stringWithFormat: @"_set%@:", [aKey capitalizedString]];
|
||||
name = [NSString stringWithFormat: @"_set%@:", cap];
|
||||
sel = NSSelectorFromString(name);
|
||||
if ([self respondsToSelector: sel] == NO)
|
||||
{
|
||||
|
|
@ -1444,28 +1993,16 @@ static BOOL deallocNotifications = NO;
|
|||
if ([[self class] accessInstanceVariablesDirectly] == YES)
|
||||
{
|
||||
name = [NSString stringWithFormat: @"_%@", aKey];
|
||||
type = GSInstanceVariableType(self, name);
|
||||
if (type == 0)
|
||||
if (GSInstanceVariableInfo(self, name, &type, &size, &off) == NO)
|
||||
{
|
||||
name = aKey;
|
||||
type = GSInstanceVariableType(self, name);
|
||||
GSInstanceVariableInfo(self, name, &type, &size, &off);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (sel != 0)
|
||||
{
|
||||
[self performSelector: sel withObject: anObject];
|
||||
}
|
||||
else if (type != 0)
|
||||
{
|
||||
GSSetInstanceVariable(self, name, (void*)&anObject);
|
||||
}
|
||||
else
|
||||
{
|
||||
[self handleTakeValue: anObject forUnboundKey: aKey];
|
||||
}
|
||||
GSSetValue(self, anObject, aKey, sel, type, size, off);
|
||||
}
|
||||
|
||||
- (void) takeValue: (id)anObject forKeyPath: (NSString*)aKey
|
||||
|
|
@ -1514,6 +2051,8 @@ static BOOL deallocNotifications = NO;
|
|||
SEL sel = 0;
|
||||
NSString *name = nil;
|
||||
const char *type = 0;
|
||||
unsigned size;
|
||||
unsigned off;
|
||||
|
||||
name = [NSString stringWithFormat: @"get%@", [aKey capitalizedString]];
|
||||
sel = NSSelectorFromString(name);
|
||||
|
|
@ -1541,30 +2080,14 @@ static BOOL deallocNotifications = NO;
|
|||
if (sel == 0 && [[self class] accessInstanceVariablesDirectly] == YES)
|
||||
{
|
||||
name = [NSString stringWithFormat: @"_%@", aKey];
|
||||
type = GSInstanceVariableType(self, name);
|
||||
if (type == 0)
|
||||
if (GSInstanceVariableInfo(self, name, &type, &size, &off) == NO)
|
||||
{
|
||||
name = aKey;
|
||||
type = GSInstanceVariableType(self, name);
|
||||
GSInstanceVariableInfo(self, name, &type, &size, &off);
|
||||
}
|
||||
}
|
||||
|
||||
if (sel != 0)
|
||||
{
|
||||
return [self performSelector: sel];
|
||||
}
|
||||
else if (type != 0)
|
||||
{
|
||||
id v;
|
||||
|
||||
GSGetInstanceVariable(self, name, (void*)&v);
|
||||
return v;
|
||||
}
|
||||
else
|
||||
{
|
||||
[self handleTakeValue: nil forUnboundKey: aKey];
|
||||
return nil;
|
||||
}
|
||||
return GSGetValue(self, aKey, sel, type, size, off);
|
||||
}
|
||||
|
||||
- (id) valueForKeyPath: (NSString*)aKey
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue